Cyanine dye excimer formation in nanoporou SiO₂ matrices

Novel red-shifted band has been observed in luminescence spectra of a cyanine dye embedded into nanoporous SiO₂ matrix. That band is concentration dependent and disappears at cooling to low temperature. It has been associated with the dye excimer formation due to strong interaction with the...

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Bibliographic Details
Date:2013
Main Authors: Gnap, B.A., Bespalova, I.I., Yefimova, S.L., Sorokin, A.V.
Format: Article
Language:English
Published: НТК «Інститут монокристалів» НАН України 2013
Series:Functional Materials
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Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/120099
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Cyanine dye excimer formation in nanoporou SiO₂ matrices / B.A. Gnap, I.I. Bespalova, S.L. Yefimova, A.V. Sorokin // Functional Materials. — 2013. — Т. 20, № 3. — С. 407-410. — Бібліогр.: 14 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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Summary:Novel red-shifted band has been observed in luminescence spectra of a cyanine dye embedded into nanoporous SiO₂ matrix. That band is concentration dependent and disappears at cooling to low temperature. It has been associated with the dye excimer formation due to strong interaction with the pores surface.